Sten L. Haggstrom

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Overhornas, SE

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Patents Grantslast 30 patents

Information Patent Grant
Process for controlling the supply of delignifying and/or bleaching...
- Patent number 4,348,256
- Issue date Sep 7, 1982
- Mo och Domsjo Aktiebolag
- John R. Bergstrom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the acid bleaching of cellulose pulp with peroxides
- Patent number 4,222,819
- Issue date Sep 16, 1980
- Mo och Domsjo Aktiebolag
- Greta K. Fossum
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the bleaching of cellulose pulp
- Patent number 4,160,693
- Issue date Jul 10, 1979
- Mo och Domsjo Aktiebolag
- Jonas A. I. Lindahl
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE